The orchid Oncidium Nichirei Sunrise is a hybrid registered with the Royal Horticultural Society by Nichirei Corp. in 1997. It is originated by O/U
Top three species ancestors and their influences are

• Oncidium alexandrae (45.56%)
• Oncidium noezlianum (9.77%)
• Oncidium harryanum (7.93%)  subgenus Nevadensia